Want to give sales presentations and product demos, meet and collaborate across the globe, and provide online training—all without ever leaving your office? GoToMeeting.com enables a single organizer to host unlimited online meetings with up to 15 attendees per meeting for a flat monthly or yearly fee. Organizers who need to reach a larger audience or require additional marketing tools, such as polls, surveys and reports, should head for GoToWebinar.com. The service offers unlimited webinars with up to 1,000 attendees each, plus unlimited online meetings for up to 15 attendees.

The company offers a 30-day free trial of its basic GoToMeeting service. Pricing runs $49 per month or $468 per year.Learn more at gotomeeting.com.

Adobe Acrobat Connect also provides unlimited online meetings with up to 15 participants each, screen sharing, a virtual whiteboard, chat, and video- and audioconferencing, starting at $39 a month. Visit service.acrobat.com/products/acrobatconnect.